class RuboCop::Cop::Layout::EmptyLinesAroundAccessModifier

def on_send(node)

def on_send(node)
  return unless node.bare_access_modifier?
  case style
  when :around
    return if empty_lines_around?(node)
  when :only_before
    return if allowed_only_before_style?(node)
  end
  add_offense(node)
end